Retatrutide 83.3% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (2025B56-09) at 83.28% purity via HPLC. The tested quantity was significantly lower than labeled (25.6mg vs 30mg), a deviation of -35.6%. Endotoxin status is not available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation (-35.6%)
- Test date
- 2025-10-23
- Testing lab
- LabE
- Batch / lot
- 2025B56-09
- Quantity
- 25.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.7
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 83.28% ranks higher than 1% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-23 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 21% of our catalogued Retatrutide certificates.
Mix Peptides has 93 certificates in our corpus, including 29 for Retatrutide at a median tested purity of 99.76%.
Test report image
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